/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.extensions.euphoria.core.translate;



import com.bff.gaia.unified.sdk.Pipeline;

import com.bff.gaia.unified.sdk.extensions.euphoria.core.client.operator.base.Operator;



import java.util.Optional;



/** Simple interface that allows user to define translation of his own. */

public interface TranslatorProvider {



  static TranslatorProvider of(Pipeline pipeline) {

    return pipeline.getOptions().as(EuphoriaOptions.class).getTranslatorProvider();

  }



  /**

   * Find translation for the given operator. It is possible that no translation exists for the

   * operator. You can provide your own provider using {@link EuphoriaOptions}.

   *

   * @param operator operator to translate

   * @param <InputT> input type

   * @param <OutputT> output type

   * @param <OperatorT> operator type

   * @return translation if available

   */

  <InputT, OutputT, OperatorT extends Operator<OutputT>>

      Optional<OperatorTranslator<InputT, OutputT, OperatorT>> findTranslator(OperatorT operator);

}